Arc'teryx demonstrates its extensive outdoor knowledge and skills in one jacket - the Beta SL. Cut to a slim fit, this jacket boasts an impressive list of specs including waterproof, windproof, breathable, lightweight. . . everything you need for time spent outdoors. 100% Nylon with e PE and PU Fitted Weatherproof Helmet Compatible Storm Hood™ RECCO® Reflectors Adjustable Cuffs 2 Hand Pockets Internal Pocket Machine Washable Printed Branding